{"title":"Primaria e rapporti","description":"\u003cp\u003ePrimaria e rapporti raccoglie componenti per modificare o ripristinare la rapportatura della Vespa Classic. È una sezione importante quando si lavora su motori elaborati, restauri o configurazioni dove serve adeguare velocità, ripresa e sfruttamento della potenza.\u003c\/p\u003e\u003cp\u003ePer completare la trasmissione consulta \u003ca href=\"https:\/\/www.billaricambi.it\/collections\/vespa-classic-trasmissione-e-frizione-campane-e-cestelli-frizione\"\u003ecampane e cestelli frizione\u003c\/a\u003e, \u003ca href=\"https:\/\/www.billaricambi.it\/collections\/vespa-classic-trasmissione-e-frizione-ingranaggi-cambio\"\u003eingranaggi cambio\u003c\/a\u003e e \u003ca href=\"https:\/\/www.billaricambi.it\/collections\/vespa-classic-trasmissione-e-frizione-frizioni-complete\"\u003efrizioni complete\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"coppia-trasmissione-rms-z18-67-vespa-50-1-serie","title":"R100240170 Transmission Pair RMS Z=18-67 Vespa 50 1. Series","description":"\u003cp\u003e Cod: R100240170 Transmission Pair RMS Z=18-67 Vespa 50 1. Series\u003c\/p\u003e\n\n\u003cp\u003e The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332153155908,"sku":"R100240170","price":52.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/292140_2906976-1.jpg?v=1757269272"},{"product_id":"ingranaggio-primario-polini-z24-61-denti-elicoidali-piaggio-vespa-125-pk-primavera","title":"P202.1220 Polini Primary Gear Z=24-61 Helical Teeth, Piaggio Vespa 125 PK \/ Primavera","description":"\u003cp\u003e Cod: P202.1220 Polini Primary Gear Z=24-61 Helical Teeth, Piaggio Vespa 125 PK \/ Primavera\u003c\/p\u003e\n\n \u003cp\u003eThe Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332359364932,"sku":"P202.1220","price":66.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/274938_2842761-1.jpg?v=1757273034"},{"product_id":"coppia-trasmissione-rms-z24-61-vespa-pk-50-125cc-et3","title":"R100240140 RMS Transmission Pair Z=24-61, Vespa PK 50-125cc ET3","description":"\u003cp\u003e RMS produces original equipment spare parts and accessories, as well as tuning parts, especially for Vintage and Modern Vespas. The RMS range is extensive; even for vintage scooters, you can find the right part here.\u003c\/p\u003e \u003cp\u003eThis \u003cb\u003eRMS primary gearbox Z=24-61 Vespa PK 50-125cc ET3\u003c\/b\u003e with 24\/61 sprocket simply installs in place of the original without any further modifications. This high-quality primary transmission can also be used for tuned setups.\u003c\/p\u003e\n\u003cp\u003e If you increase the original displacement of your scooter, it is advisable to adjust the gear ratio to make the most of the potential increase in power.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e Vespa PK 50-125cc ET3\u003c\/li\u003e\n\n\u003cli\u003e Gear ratio: 24 \/ 61 teeth\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332361363780,"sku":"R100240140","price":67.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/291198_3087939.jpg?v=1755873764"},{"product_id":"ingranaggi-primari-polini-z27-69-vespa-125cc-primavera-pk","title":"P202.1222 Polini Primary Gears Z=27-69 Vespa 125cc Primavera \/ PK","description":"\u003cp\u003e\u003cstrong\u003ePolini 27\/69 primary gearbox\u003c\/strong\u003e for Vespa 125cc PK \/ Primavera to extend the gear ratio. The gear ratio has been changed to keep pace with your tuned engine and convert the extra power into noticeable results, whether in terms of acceleration or top speed.\u003c\/p\u003e\n\u003cp\u003e The gears are, as always for Polini, extremely robust and resistant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Reinforced primary gear\u003c\/li\u003e\n\u003cli\u003e gear ratio 27 \/ 69\u003c\/li\u003e\n\u003cli\u003e straight gears\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332375945540,"sku":"P202.1222","price":192.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/409122_3265920.jpg?v=1755871235"},{"product_id":"set-parastrappi-rms-vespa-primavera-50-125cc","title":"R100300080 Cushion Set RMS Vespa Primavera 50 - 125cc","description":"\u003cp\u003e RMS produces original equipment spare parts and accessories, as well as tuning parts, especially for Vintage and Modern Vespas. The RMS range is vast, so you can find the right part even for vintage scooters.\u003c\/p\u003e\n\u003cp\u003e Here we offer an \u003cb\u003eRMS Vespa Primavera 50 - 125cc clutch\/gearbox repair kit.\u003c\/b\u003e The kit includes cover plates, springs, and rivets. Worn or broken springs are noticeable by a loud clicking sound when shifting gears; they should be replaced immediately.\u003c\/p\u003e\n\u003cp\u003e For Vespa Primavera 50 - 125cc.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332391608644,"sku":"R100300080","price":4.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/249714_2713533-1.jpg?v=1755871098"},{"product_id":"pignone-frizione-22-26-denti-vespa-px-125-150ccm","title":"36437 Clutch Sprocket 22\/26 Teeth Vespa PX 125 \/ 150ccm","description":"\u003cp\u003e 22\/26 tooth clutch gear for Vespa PX 125, 150cc, original equipment quality. The ideal replacement for worn or defective original parts at a great price. \u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332412842308,"sku":"36437","price":30.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/300483_2807457.jpg?v=1757272693"},{"product_id":"coppia-trasmissione-rms-z27-69-vespa-pk-50-125cc-et3","title":"R100240160 RMS Transmission Pair Z=27-69 Vespa PK 50-125cc ET3","description":"\u003cp\u003e Code: R100240160 Pair of RMS Transmission Z=27-69 Vespa PK 50-125cc ET3\u003c\/p\u003e\n\n\u003cp\u003e The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e \nFOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332426703172,"sku":"R100240160","price":53.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/274557_2609772-1.jpg?v=1757272605"},{"product_id":"ingranaggi-primari-polini-z24-72-vespa-125cc-primavera-pk","title":"P202.1221 Polini Primary Gears Z=24-72 Vespa 125cc Primavera \/ PK","description":"\u003cp\u003e \u003cstrong\u003ePolini 24\/72 primary gearbox\u003c\/strong\u003e for Vespa 125cc PK \/ Primavera to extend the gear ratio. The gear ratio has been changed to keep pace with your tuned engine and convert the extra power into noticeable results, whether in terms of acceleration or top speed.\u003c\/p\u003e\n\u003cp\u003e The gears are, as always for Polini, extremely robust and resistant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Reinforced primary gear\u003c\/li\u003e\n\u003cli\u003e transmission ratio 24 \/ 72\u003c\/li\u003e\n\u003cli\u003e straight gears \u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332430766404,"sku":"P202.1221","price":192.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/432219_2939991.jpg?v=1755870745"},{"product_id":"set-parastrappi-rms-vespa-px-gl-125-150cc","title":"R100300050 RMS Coupling Set Vespa PX \/ GL 125 - 150cc","description":"\u003cp\u003e Cod: R100300050 RMS Flexible Bushing Set Vespa PX \/ GL 125 - 150cc\u003c\/p\u003e\n\n\u003cp\u003e The Product may be reserved exclusively for competitions in places specifically designed for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e \nFOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332445610308,"sku":"R100300050","price":4.17,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/254922_3422523-1.jpg?v=1757272453"},{"product_id":"ingranaggi-primari-malossi-z23-64-vespa-cosa-px-125cc","title":"M673730 Malossi Primary Gears Z=23\/64, Vespa Cosa \/ PX 125cc","description":"\u003cp\u003e Italian company Malossi quickly established itself as a leading manufacturer of tuning parts for scooters, mopeds, and mopeds, and Malossi also offers many high-quality tuning and racing parts for the popular Vespa scooters.\u003c\/p\u003e\n\u003cp\u003e \u003cb\u003eMalossi primary gear Z=23\/64 Vespa Cosa \/ PX 125cc\u003c\/b\u003e , 23\/64 primary ratio to extend the transmission ratio. When installing a more powerful engine\/cylinder (and racing exhaust), it is advisable to adjust the transmission ratio to effectively implement the additional power, especially at higher revs. A shorter transmission ratio promotes acceleration, while a longer transmission ratio increases top speed.\u003c\/p\u003e \u003cp\u003eThe gears are straight-toothed to minimize power losses; furthermore, straight-tooth gears reduce the load on the bearings caused by axial force.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 23\/64 teeth\u003c\/li\u003e\n\n\u003cli\u003e straight-toothed\u003c\/li\u003e\n\n\u003cli\u003e primary \u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332455145796,"sku":"M673730","price":143.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/288537_2648724.jpg?v=1755870513"},{"product_id":"ingranaggio-primario-polini-z60-23-vespa-125cc-primavera-pk","title":"P202.1213 Polini Primary Gear (Z=60-23) Vespa 125cc Primavera \/ PK","description":"\u003cp\u003e Polini is undoubtedly one of the leading manufacturers in the 50cc tuning sector. Polini is also at the forefront of Vespa accessories, both for classic and modern Vespas. Cylinders, exhaust systems, carburetors, crankshafts, and many other accessories to optimize your Vespa's performance.\u003c\/p\u003e\n\u003cp\u003e \u003cb\u003ePolini 23\/60 primary gear\u003c\/b\u003e for Vespa 125cc PK \/ Primavera to extend the transmission ratio. The gear ratio is modified to keep pace with the tuned engine and convert the extra power into noticeable results, both in terms of acceleration and top speed.\u003c\/p\u003e\n\u003cp\u003e The gearbox comes complete with gears, springs, aluminum basket and lock washer.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e Reinforced primary gear\u003c\/li\u003e\n\n\u003cli\u003e Transmission ratio 23 \/ 60\u003c\/li\u003e\n\n\u003cli\u003e straight gears\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332472906052,"sku":"P202.1213","price":200.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/265335_2757774-1.jpg?v=1755870354"},{"product_id":"pignone-rinvio-z9-rms-vespa-sprint-gl-150cc","title":"R163690080 Pinion Gear Z=9 RMS Vespa Sprint \/ GL 150cc","description":"\u003cp\u003eRMS produces original equipment spare parts and accessories, as well as tuning parts, especially for Vintage and Modern Vespas. The RMS range is vast, so you can find the right part even for vintage scooters.\u003c\/p\u003e\n\u003cp\u003e Here is the \u003cb\u003eRMS speedometer pinion (9 teeth)\u003c\/b\u003e for the Vespa Sprint \/ GL 150cc. If the speedometer no longer displays any speed despite the speedometer cable being intact, the speedometer pinion needs to be checked. Grease the speedometer pinion well when installing it.\u003c\/p\u003e\n\u003cp\u003e For Vespa Sprint \/ GL 150cc \/ 9 teeth.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332555940164,"sku":"R163690080","price":6.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/279963_3801111-1.jpg?v=1757271796"},{"product_id":"ingranaggio-primario-polini-z18-67-denti-elicoidali-piaggio-vespa-50-pk-special","title":"P202.1218 Polini Primary Gear Z=18-67 Helical Teeth, Piaggio Vespa 50 PK \/ Special","description":"\u003cp\u003e Cod: P202.1218 Polini Primary Gear Z=18-67 Helical Teeth, Piaggio Vespa 50 PK \/ Special\u003c\/p\u003e\n\n\u003cp\u003e The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332598505796,"sku":"P202.1218","price":66.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/311211_2739726-1.jpg?v=1757271596"},{"product_id":"ingranaggi-primari-malossi-z24-63-vespa-cosa-pxe-200cc","title":"M675235 Malossi Primary Gears Z=24\/63, Vespa Cosa \/ PXE 200cc","description":"\u003cp\u003e The Italian company Malossi quickly established itself as a leading manufacturer of spare parts for scooters, mopeds, and mopeds. Malossi also offers many high-quality tuning and racing parts for the popular Vespa scooters.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMalossi primary gear Z=24\/63 Vespa Cosa \/ PXE 200cc\u003c\/b\u003e , 24\/63 primary ratio to extend the gear ratio. When installing a more powerful engine\/cylinder (and a racing exhaust), it is advisable to adjust the gear ratio to effectively exploit the extra power, especially at higher revs. A shorter gear ratio promotes acceleration, while a longer gear ratio increases top speed.\u003c\/p\u003e\n\u003cp\u003e The gears are straight-toothed to minimize power losses; furthermore, straight-tooth gears reduce the load on the bearings caused by axial force.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e 24\/63 teeth\u003c\/li\u003e\n\n\u003cli\u003e straight-toothed\u003c\/li\u003e\n\n\u003cli\u003e primary\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332666859844,"sku":"M675235","price":143.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/315336_2826600.jpg?v=1755858397"},{"product_id":"ingranaggio-primario-polini-z22-63-denti-elicoidali-piaggio-vespa-50-pk-special","title":"P202.1219 Polini Primary Gear Z=22-63 Helical Teeth, Piaggio Vespa 50 PK \/ Special","description":"\u003cp\u003e Cod: P202.1219 Polini Primary Gear Z=22-63 Helical Teeth, Piaggio Vespa 50 PK \/ Special\u003c\/p\u003e\n\n\u003cp\u003e The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332822212932,"sku":"P202.1219","price":66.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/281667_2659266-1.jpg?v=1757267838"},{"product_id":"coppia-trasmissione-rms-z22-63-vespa-pk-50-90cc","title":"R100240130 Transmission Pair RMS Z=22-63 Vespa PK 50 - 90cc","description":"\u003cp\u003e Cod: R100240130 Transmission Pair RMS Z=22-63 Vespa PK 50 - 90cc\u003c\/p\u003e\n\n\u003cp\u003e The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332825030980,"sku":"R100240130","price":51.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/287325_3252912-1.jpg?v=1757267826"},{"product_id":"coppia-trasmissione-rms-z24-72-vespa-pk-50-90cc","title":"R100240150 Transmission Pair RMS Z=24-72 Vespa PK 50 - 90cc","description":"\u003cp\u003e Cod: R100240150 Transmission Pair RMS Z=24-72 Vespa PK 50 - 90cc\u003c\/p\u003e\n\n \u003cp\u003eThe Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332837024068,"sku":"R100240150","price":51.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/298923_2878611-1.jpg?v=1757267782"},{"product_id":"ingranaggio-primario-polini-z24-72-piaggio-vespa-50-pk-special","title":"P202.1216 Polini Primary Gear Z=24-72 Piaggio Vespa 50 PK \/ Special","description":"\u003cp\u003e Cod: P202.1216 Polini Primary Gear Z=24-72 Piaggio Vespa 50 PK \/ Special\u003c\/p\u003e\n\n \u003cp\u003eThe Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.\u003cbr\u003e\n FOR INFORMATION DO NOT HESITATE TO CONTACT\u003cbr\u003e\n Billaricambi staff\u003c\/p\u003e\n\n","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":49332838039876,"sku":"P202.1216","price":92.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/292590_3135384-1.jpg?v=1757267777"},{"product_id":"p334-0001-parastrappi-primaria-polini-vespa-evolution","title":"P334.0001 Polini Vespa Evolution primary shock absorber","description":"\u003ch2\u003e Polini Evo Vespa transmission spring kit\u003c\/h2\u003e\n\u003cp\u003e Springs, spacers and screws for the Polini Evolution primary transmission are available as spare parts.\u003c\/p\u003e","brand":"Billaricambi SRLS","offers":[{"title":"Default Title","offer_id":55461302337860,"sku":"P334.0001","price":20.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/3730\/0548\/files\/647766_5874204.jpg?v=1755854051"}],"url":"https:\/\/www.billaricambi.it\/en\/collections\/vespa-classic-trasmissione-e-frizione-primaria-e-rapporti.oembed","provider":"Billaricambi SRLS","version":"1.0","type":"link"}